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| author | Marcel Holtmann <marcel@holtmann.org> | 2015-10-17 14:00:28 (GMT) |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2015-10-20 22:49:22 (GMT) |
| commit | 3e24767b78744c7f335ca8c485ab0a0dcec693ec (patch) | |
| tree | 860e390edf66d885d5ca2ff8dbb360d825b4e76c /drivers/bluetooth/btintel.c | |
| parent | d8270fbb3ffe9a29d81bdaa66c81ef021ba09651 (diff) | |
| download | linux-3e24767b78744c7f335ca8c485ab0a0dcec693ec.tar.xz | |
Bluetooth: btintel: Add diagnostic support for older controllers
For the older controllers like Wilkens Peak and Stone Peak, enabling the
traces requires to switch into manufacturer mode first. This patch does
exactly that, but only for these older controllers.
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Diffstat (limited to 'drivers/bluetooth/btintel.c')
| -rw-r--r-- | drivers/bluetooth/btintel.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c index 8d48917..e4496fa 100644 --- a/drivers/bluetooth/btintel.c +++ b/drivers/bluetooth/btintel.c @@ -122,6 +122,42 @@ int btintel_set_diag(struct hci_dev *hdev, bool enable) } EXPORT_SYMBOL_GPL(btintel_set_diag); +int btintel_set_diag_mfg(struct hci_dev *hdev, bool enable) +{ + struct sk_buff *skb; + u8 param[2]; + int err; + + param[0] = 0x01; + param[1] = 0x00; + + skb = __hci_cmd_sync(hdev, 0xfc11, 2, param, HCI_INIT_TIMEOUT); + if (IS_ERR(skb)) { + err = PTR_ERR(skb); + BT_ERR("%s: Entering Intel manufacturer mode failed (%d)", + hdev->name, err); + return PTR_ERR(skb); + } + kfree_skb(skb); + + err = btintel_set_diag(hdev, enable); + + param[0] = 0x00; + param[1] = 0x00; + + skb = __hci_cmd_sync(hdev, 0xfc11, 2, param, HCI_INIT_TIMEOUT); + if (IS_ERR(skb)) { + err = PTR_ERR(skb); + BT_ERR("%s: Leaving Intel manufacturer mode failed (%d)", + hdev->name, err); + return PTR_ERR(skb); + } + kfree_skb(skb); + + return err; +} +EXPORT_SYMBOL_GPL(btintel_set_diag_mfg); + void btintel_hw_error(struct hci_dev *hdev, u8 code) { struct sk_buff *skb; |